TWO RARE TUNGSTEN MINERALS. 



Powellite. Four specimens of this rare molybdate 

 and tungstate of calcium, one of them crystallized, have 

 just been secured, 50c. to $2.00. 



Reinite. Three specimens of this excessively rare 

 tungstate of iron, known only from Japan, were added to 

 our stock Ipy purchase from a distinguished Japanese 

 scientist who has been in this country on a government 

 mission. No more can be had. $2.00 to S5.00. 



QUARTZ TWINS FROM JAPAN. 



From the same Professor we were so fortunate as to 

 secure 18 Quartz Twins, ranging in size from l£to4 

 inches and in price from 75c to $25 00. the latter price being for an exceptionally 

 clear and gemmy three-inch twin, other specimens being at $1.50, $2.00, $3.00, 

 $6.00 and $12.50. 



CHOICE GUMMITE SPECIMENS. 



The best lot of Gummite we have had for many years was received during July.. 

 One specimen !-£ x 2 inches, $2.00, another 2x3, $2.00: one exceptionally well 

 crystallized, 2 x 2 inches, $3.50 ; smaller specimens of rich orange color, 15c. to 

 •SI. 00. The contrast between the black uraninite 1 , the light yellow uranophane 

 and the deep orange gummite makes these specimens exceptionally attractive. 

 PIERREPONT TOURMALINES. 



A lot of several thousand educational specimens and a few dozen extra fine 

 single crystals and groups have just been secured by extensive work at the 

 locality. A few of the best specimens are as fine as any we have ever seen. 25c. 

 to $7.50 for the finest. Two for 5c. to 15c each for educational specimens. 

 SULPHUR AND CELESTITE. 



A friend who recently visited Sicily sent us a small case of Sulphur of excep- 

 tional character Dark in color, but brilliant and beautiful, they will give variety 

 to a collection of the more showy specimens from Cianciana. Some most brilliant 

 and beautiful groups of Celestite associated with sulphur accompany the lot. 

 Prices low: 50c. to $2.00. 



COPALITE ENCLOSING INSECTS. 



A lot of excellent polished specimens of Copalite with various insects, leaves, 

 etc., enclosed. 50c. to $1.50. 



POLISHED JASPERIZED WOOD. 



From our large stock of rough material we have selected a number of pieces of 

 exceptionally rich red and yellow colors, and had them polished. Very beautiful 

 specimens, 50c. to $1.25. 



POLISHED LABRADORITE. 



The new lot of 68 specimens announced last month has attracted much favora- 

 ble comment and many buyers. There are still many most excellent specimens, 

 but we can probably not again duplicate this splendid assortment of rare and 

 beautiful colors. Prices 10c to 12c. per square inch or 25c. to $3.50 per specimen 

 NEVADA ORTHOCLASE CRYSTALS. 



Nearly a thousand crystals from a new find in southern Nevada have recently 

 arrived. They are the sharpest and most symmetrical crystals ever in stock, 5c. 

 to 15c. A few Carlsbad twins, 16c. to 25c. 



OTHER RECENT ADDITIONS. 



Dysanalyte in the matrix, a splendid assortment of the finest specimens 

 ever seen, 25c. to $6.00. 



Superb Q,uartz Crystals enclosing Tourmaline from Montana, 10c. to 

 $2.50. 



Gemmy Amethysts from Montana, uncommonly beautiful, 10c. to $2.00. 



Yellow Beryls, from Connecticut, loose and on the matrix, 10c to 50c. 



Crystallized Albite from Maine, choice, 15c. to 75c. 



Oligoclase-Moonstone, attractive good-sized specimens, in the rough, 10c. 

 to 50c. 



Pyrolusite, Nova Scotia, splendidly crystallized, the best we ever saw. 50c. 

 to 85.00. 



Huantajayite, eight excellent specimens, $1.00 to $2.50. 



Carnotite, new, rare, attractive, 25c. to $1.00. 



Gmelinite, Nova Scotia, 25c. to $1.00. 



124-page Illustrated Catalogue, 25c. in paper; 50c. in cloth. 



44-page Illustrated Price Lists, also Bulletins and Circulars free. 



G-EO. L. ENGLISH & CO., Mineralogists, 

 812 and 814 Greenwich Street (S. W. Corner of Jane Street), New York €itv. 



